321     function _set_assoc($server_url, $handle, $secret, $issued,  argument
326                                               $server_url,
334     function storeAssociation($server_url, $association)  argument
337                                             $server_url,
354     function _get_assoc($server_url, $handle)  argument
357                                             array($server_url, $handle));
368     function _get_assocs($server_url)  argument
371                                             array($server_url));
380     function removeAssociation($server_url, $handle)  argument
382         if ($this->_get_assoc($server_url, $handle) == null) {
388                               array($server_url, $handle)))) {
397     function getAssociation($server_url, $handle = null)  argument
400             $assoc = $this->_get_assoc($server_url, $handle);
407             $assocs = $this->_get_assocs($server_url);
425                     $this->removeAssociation($server_url, $assoc->handle);
454     function _add_nonce($server_url, $timestamp, $salt)  argument
457         $result = $this->connection->query($sql, array($server_url,
468     function useNonce($server_url, $timestamp, $salt)  argument
476         return $this->_add_nonce($server_url, $timestamp, $salt);